A triangular park ABC has sides 120m, 80m and 50m. A gardener Dhania has to put a fence all around it and also plant grass inside. How much area does she need to plant? Find the cost of fencing it with barbed wire at the rate of Rs 20 per metre leaving a space 3m wide for a gate on one side.

A triangular pack ABC HAS SIDES 120m,80m and 50m .(See in Figure).A gardener Dhania has to put a fence all around it and also plant grass inside.How much area does she it with barbed wind the cost of Rs. fencing it with barbed wire at the rate of Rs.20 per metre leaving a space 3m wide for a gate on one side.

Find the cost of fencing a square park of side 300m at the rate of Rs.20 per metre.

Find the cost of fencing a square park of side 250 m at the rate of Rs. 20 per metre.

The area of a circular playground is 22176 m^(2) .Find the cost of fencing this ground at the rate of Rs 50 per metre

Find the cost of fencing a rectangular park of length 150 m and breadth 50 m at the rate of Rs 10 per metre.

The area of a rectangular ground is 120 m^2 and its length is 12 mdot Find the cost of fencing the ground at the rate of Rs. 125 per metre.

One side of a square field is 179m. Find the cost of raising a lawn on the field at the rate of Rs 1.50 per square metre.

Anu wants to fence the garden in front of her house (Fig 11.5) ,on three sides with lengths 20m,12m and 12m. Find the cost of fencing at the rate of Rs 150 per metre

A triangular garden needs to be fenced. If the length of the sides of the garden are 233 m, 225 m and 342 m, find the cost of fencing it at the rate of Rs. 35 per metre.